Panasonic JE-8401U Operating Instructions Manual page 3

3) Alget:mriC operation for arithmetic functions.
4) Automatic repeat and constant operations for arithmetic functions and yX calculat io n
5) One accumulating memory.
6) Scientific functions:
sinx, cosx, tanx, sin-
1
x, cos-
1
x, tan-
1
x, eX, lO x , Inx, logx, yX, l/x,..;x; x
2
,rr,
7) Degrees/ Radians/ Gradians switch for trigonometri c functions.
8) Chain calculations in scientific functions (except yX) and D .MS- operation in four ru les!i:,,
'\:.
.
3.
Before operation
1). Dry battery or AC household line as the power source.
a) Dry Batteries
r
Remove the battery cover and insert three "AA" size dry batteries to the battery case
in~
specified ( +)
. ( -
) position . As the battery power nears exhaustion, the display
wil ~
gradually become dark, finally disappear and calculations may not be performed.!
Replace the batteries with new ones.
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b) AC Household power line
Use Panasonic AC adaptor JL-046, JL-047 (E) or JL'()48 (E, K), specially designed for
the calculator. Plug it in to AC Household power I ine and the calculator. Do not use
Panasonic AC adaptor JL-026, JL-027, JL-028(E) and AC adaptor of other makers.
Disconnect the power cord of the AC adaptor from the wall outlet whenever the unit
is not in use.
JL-046 :
JL-047 (E):
This adaptor is designed for power sources of 120V.
This adaptor is for power sources of 115V (11 OV-120V) and/or 230V
(220V-24QV) by selector switch. Please set the switch correctly at your
local voltage before connecting the unit to mains power.
JL-048E (K): This adaptor is for power sources of 22QV-240V.
JL-048 : This adaptor is for power sources of 23QV-240V .
2) Power switch
Turn ON the power switch. Then
"0"
appears at the first digit from right in the display.
The unit is ready for ca lculations.
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